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24 Cards in this Set
- Front
- Back
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(a+b)2 |
a2+ 2ab+ b2 (a-b)2+4ab |
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(a-b)2 |
a2 -2ab +b2 (a+b)2 -4ab |
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a2+b2 |
(a+b)2 -2ab (a-b)2 +2ab |
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a2-b2 |
(a+b)(a-b) |
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4ab |
(a+b)2 -(a-b)2 |
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2 (a2+b2) |
(a+b)2 +(a-b)2 |
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(x+a)(x-b) |
x2+(a+b)x+ab |
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(a+ 1/a)= (5)2 |
This type of math = 1st use a2+2ab+b2 Then use (a-b)2+4ab |
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(Power)2 |
You multiply the powerss |
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(a+b)³ |
a³ + 3a²b + 3ab² + b³ a³ + b³ + 3ab(a+b) |
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a³ + b³ |
(a+b)³ - 3ab(a+b) (a+b) (a² -ab +b²) |
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(a-b)³ |
a³ - 3a²b + 3ab² - b³ a³ - b³ - 3ab(a-b) |
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a³-b³ |
(a-b)³ + 3ab(a-b) (a-b) (a² +ab +b²) |
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Diagonal of rectangle |
√a²+b²+c2 |
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Cube |
√3 a diagonal Whoke surface 6a² Vol a³ |
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Cylinder |
Base area πr² Curved surface area 2πrl Whole surface area 2πr(r+h) = 2πrl+2πr² Vol πr²h |
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Circular segment |
πr²theta/360 |
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Area of regular polygon |
na²/4 cot 180/n |
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Circular segment arc |
πr²theta/360 |
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Area of rhombus |
d1d2/2 |
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Each angle of a regular polygon |
360÷n |
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Side of cube=a |
Diagonal= a√3 |
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Power set |
2^n |
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Circumscribed circle radius |
= 2× NPC radius |
